diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/cp/proc-short-read | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 8ce6a2118..c02f2de93 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -281,6 +281,7 @@ TESTS = \ cp/parent-perm-race \ cp/perm \ cp/preserve-2 \ + cp/proc-short-read \ cp/proc-zero-len \ cp/r-vs-symlink \ cp/same-file \ diff --git a/tests/cp/proc-short-read b/tests/cp/proc-short-read new file mode 100755 index 000000000..e06143c9f --- /dev/null +++ b/tests/cp/proc-short-read @@ -0,0 +1,45 @@ +#!/bin/sh +# exercise cp's short-read failure when operating on >4KB files in /proc + +# Copyright (C) 2009 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if test "$VERBOSE" = yes; then + set -x + cp --version +fi + +. $srcdir/test-lib.sh + +fail=0 +kall=/proc/kallsyms + +test -r $kall || skip_test_ "your system lacks $kall" + +# Before coreutils-7.3, cp would copy less than 4KiB of this 1MB+ file. +cp $kall 1 || fail=1 +cat $kall > 2 || fail=1 +compare 1 2 || fail=1 + +# Also check md5sum, just for good measure. +md5sum $kall > 3 || fail=1 +md5sum 2 > 4 || fail=1 + +# Remove each file name before comparing checksums. +sed 's/ .*//' 3 > sum.proc || fail=1 +sed 's/ .*//' 4 > sum.2 || fail=1 +compare sum.proc sum.2 || fail=1 + +Exit $fail |